Nearly two years after its sale to Facebook, WhatsApp is updating its Privacy Policy to expand on how it will be operating going forward. While previously the service had not indicated any merger with Facebook incoming, the new document makes it clear how WhatsApp and Facebook will work side by side going forward.

In the new policy, WhatsApp reiterates to users, both skeptic and believers alike that it will not be selling your data to advertisers nor can it read your messages due to the...